Finding the Fourth Proportional to 272,892.24, 376,558.64 and 156,599.75
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Solution
The fourth proportional to 272,892.24, 376,558.64 and 156,599.75 is: 216,088.91
Step by Step Solution
- Step 1: Write the proportion equation
272,892.24 : 376,558.64 = 156,599.75 : x - Step 2: Convert to fraction form
272,892.24/376,558.64 = 156,599.75/x - Step 3: Cross multiply
272,892.24x = 376,558.64 × 156,599.75 - Step 4: Simplify right side
272,892.24x = 58,968,986,218.55 - Step 5: Solve for x
x = 58,968,986,218.55/272,892.24 - Step 6: Final answer
x = 216,088.91
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.